LocationAddress: Hill City, South Dakota 57745GPS: 43.9855, -103.470071View on MapLocal Directions: To access the Sheridan Lake North Group Campground from Rapid City, travel south (west) on US Highway 16 for 18 miles to Three Forks. Turn right, or north, onto Highway 385, and travel three miles to Sheridan Lake Road. Turn right, or east, onto Sheridan Lake Road, and travel one mile to the north shore.

Nearby Jewel Cave is the second longest cave in the world at 159.29 miles. It features sparkling calcite crystals and other rare formations, as well as some of the largest concentrations of passageways in the world.